What is the purpose of "2 Corinthians"? Why is it studied so little? Why is Paul so sarcastic at times in the letter? Why does he mention his sufferings so often? How do saints "become the 'righteousness' of God"? What is "the veil"? Are marriages between Christians and non-Christians sinful? Who is "the offender," and what "sorrowful letter" was associated with his painful work? And, what are we to make of Paul's "thorn" in "the flesh"? All of these...